## Job DescriptionTarget Role:QA testing with 4g/5G Core network in BengaluruEligibility:Any GraduateDirect Process:0% Placement ChargesKey Responsibilities* Perform **functional, integration, system, regression, and validation testing** of 4G/5G Core network functions such as **AMF, SMF, UPF, and related components**.* Validate **Control Plane** functionalities and end-to-end 5G Core call flows.* Test and troubleshoot telecom protocols including **NAS, NGAP, PFCP, GTP-U/GTP-C, SCTP, and HTTP/2**.* Analyze **signaling procedures, session management, mobility management, registration, authentication, PDU session establishment, and data forwarding**.* Execute test cases based on **3GPP specifications and 5G Core requirements**.* Perform **protocol-level troubleshooting** using packet captures and network analysis tools such as **Wireshark**.* Identify, analyze, and report defects with proper logs, traces, packet captures, and reproduction steps.* Perform **regression and automation testing** for 5G Core network functions.* Validate system performance, stability, scalability, and reliability under different traffic and network conditions.* Collaborate with **development, network, and integration teams** to investigate and resolve issues.* Prepare and maintain **test plans, test cases, test scenarios, test reports, and defect reports**.Required Skills* Strong experience in **4G/5G Core Network testing and validation**.* Good understanding of **5G Core architecture and network functions**, especially **MME, SGW, PGW, HSS, PCRF, AMF, SMF, UPF, UDM, AUSF, PCF, NRF*** Hands-on knowledge of **5G protocols** such as: + NAS + NGAP + PFCP + GTP-U / GTP-C + SCTP + HTTP/2* Good understanding of **Control Plane and User Plane architecture**.* Experience in **functional, integration, system, regression, and end-to-end testing**.* Strong knowledge of **5G signaling procedures and call flows**.* Experience in **protocol troubleshooting and log analysis**.* Hands-on experience with **Wireshark and packet-level analysis**.* Knowledge of **Linux/Unix environments** and basic networking concepts.* Experience with **test automation using Python or other scripting languages** is preferred.* Familiarity with **Git, Jira, Jenkins, or other testing/CI tools** is an added advantage.* Good understanding of **3GPP specifications** related to 4G/5G Core.Please share relavant profiles to tushar.s@gauranitaitech.comImmediate joiners are preferred or short notice